Remove whitespaces in docs

docs/configuration.md

@@ -73,7 +73,7 @@ When WebP support detection is enabled, please take care to configure your CDN o
 
 ## Client Hints support
 
-imgproxy can use the `Width`, `Viewport-Width` or `DPR` HTTP header to determine the width of the image container using Client Hints when the width/dpr argument is ommited. 
+imgproxy can use the `Width`, `Viewport-Width` or `DPR` HTTP header to determine the width of the image container using Client Hints when the width/dpr argument is ommited.
 
 * `IMGPROXY_ENABLE_CLIENT_HINTS`: enables Client Hints support when the width is ommited for automatic responsive images . Read [here](https://developers.google.com/web/updates/2015/09/automating-resource-selection-with-client-hints) details about Client Hints.
 

docs/generating_the_url_advanced.md

@@ -161,7 +161,7 @@ Default: disabled
 ##### Dpr
 
 ```
-dpr:%dpr 
+dpr:%dpr
 ```
 
 When set, imgproxy will multiply the image dimensions according to this factor for HiDPI (Retina) devices. The value must be greater than 0.